[INFO] fetching crate lib_rv32 0.1.1...
[INFO] testing lib_rv32-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate lib_rv32 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lib_rv32 0.1.1
[INFO] finished tweaking crates.io crate lib_rv32 0.1.1
[INFO] tweaked toml for crates.io crate lib_rv32 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lib_rv32 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lib_rv32 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89804fd4f654bda743c8cd209b096bfea9ed0b00d49397d7ccc1857c4cee1147
[INFO] running `Command { std: "docker" "start" "-a" "89804fd4f654bda743c8cd209b096bfea9ed0b00d49397d7ccc1857c4cee1147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89804fd4f654bda743c8cd209b096bfea9ed0b00d49397d7ccc1857c4cee1147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89804fd4f654bda743c8cd209b096bfea9ed0b00d49397d7ccc1857c4cee1147", kill_on_drop: false }`
[INFO] [stdout] 89804fd4f654bda743c8cd209b096bfea9ed0b00d49397d7ccc1857c4cee1147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a0757ab45adb4d05a73465d765d59fe702a617211663ca070087ee2ec41f351
[INFO] running `Command { std: "docker" "start" "-a" "2a0757ab45adb4d05a73465d765d59fe702a617211663ca070087ee2ec41f351", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling lib_rv32 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/mcu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use memory::Memory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Memory` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/mcu/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub use memory::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/mcu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use memory::Memory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/mcu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use register_file::RegisterFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `RegisterFile` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/mcu/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use register_file::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/mcu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use register_file::RegisterFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.76s
[INFO] running `Command { std: "docker" "inspect" "2a0757ab45adb4d05a73465d765d59fe702a617211663ca070087ee2ec41f351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0757ab45adb4d05a73465d765d59fe702a617211663ca070087ee2ec41f351", kill_on_drop: false }`
[INFO] [stdout] 2a0757ab45adb4d05a73465d765d59fe702a617211663ca070087ee2ec41f351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c2837b4af6358de5bed8fb3e6bb01aa676e7548090f2a3fdb14bb1cf6dc962b
[INFO] running `Command { std: "docker" "start" "-a" "6c2837b4af6358de5bed8fb3e6bb01aa676e7548090f2a3fdb14bb1cf6dc962b", kill_on_drop: false }`
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/mcu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use memory::Memory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Memory` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/mcu/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub use memory::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/mcu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use memory::Memory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/mcu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use register_file::RegisterFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `RegisterFile` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/mcu/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use register_file::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/mcu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use register_file::RegisterFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lib_rv32 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/mcu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use memory::Memory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Memory` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/mcu/mod.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub use memory::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/mcu/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use memory::Memory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/mcu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use register_file::RegisterFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `RegisterFile` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/mcu/mod.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub use register_file::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/mcu/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use register_file::RegisterFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "6c2837b4af6358de5bed8fb3e6bb01aa676e7548090f2a3fdb14bb1cf6dc962b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2837b4af6358de5bed8fb3e6bb01aa676e7548090f2a3fdb14bb1cf6dc962b", kill_on_drop: false }`
[INFO] [stdout] 6c2837b4af6358de5bed8fb3e6bb01aa676e7548090f2a3fdb14bb1cf6dc962b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 839df92bbd7833797aca7174f07629632ab3875be0df2243c27d0a04cdd31c8d
[INFO] running `Command { std: "docker" "start" "-a" "839df92bbd7833797aca7174f07629632ab3875be0df2243c27d0a04cdd31c8d", kill_on_drop: false }`
[INFO] [stderr] warning: private item shadows public glob re-export
[INFO] [stderr]   --> src/mcu/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use memory::Memory;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the name `Memory` in the type namespace is supposed to be publicly re-exported here
[INFO] [stderr]   --> src/mcu/mod.rs:7:9
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub use memory::*;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] note: but the private item here shadows it
[INFO] [stderr]   --> src/mcu/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use memory::Memory;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: private item shadows public glob re-export
[INFO] [stderr]   --> src/mcu/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use register_file::RegisterFile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the name `RegisterFile` in the type namespace is supposed to be publicly re-exported here
[INFO] [stderr]   --> src/mcu/mod.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub use register_file::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] note: but the private item here shadows it
[INFO] [stderr]   --> src/mcu/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use register_file::RegisterFile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lib_rv32` (lib) generated 2 warnings
[INFO] [stderr] warning: `lib_rv32` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lib_rv32-c09184827c1f6829)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test bits::tests::bit_concat ... ok
[INFO] [stdout] test bits::tests::bit_extend ... ok
[INFO] [stdout] test mcu::memory::test::create ... ok
[INFO] [stdout] test mcu::memory::test::byte ... ok
[INFO] [stdout] test mcu::memory::test::half_word_read ... ok
[INFO] [stdout] test mcu::memory::test::half_word_write ... ok
[INFO] [stdout] test mcu::memory::test::misaligned ... ok
[INFO] [stdout] test mcu::memory::test::program_little_endian ... ok
[INFO] [stdout] test mcu::memory::test::word_read ... ok
[INFO] [stdout] test mcu::memory::test::out_of_bounds ... ok
[INFO] [stdout] test mcu::memory::test::program_big_endian ... ok
[INFO] [stdout] test mcu::memory::test::word_write ... ok
[INFO] [stdout] test mcu::register_file::tests::out_of_range ... ok
[INFO] [stdout] test mcu::register_file::tests::read_write ... ok
[INFO] [stdout] test mcu::memory::test::create_zero - should panic ... ok
[INFO] [stdout] test mcu::memory::test::create_misaligned - should panic ... ok
[INFO] [stdout] test mcu::register_file::tests::zero ... ok
[INFO] [stdout] test mcu::memory::test::half_word_read_write ... ok
[INFO] [stdout] test bits::tests::bit_slice ... ok
[INFO] [stderr]      Running unittests src/bin.rs (/opt/rustwide/target/debug/deps/lrv_cli-4348bcd17c838bd8)
[INFO] [stdout] test mcu::memory::test::word_read_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib_rv32
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/assertions.rs - assertions::Assertions::load (line 33) - compile ... ok
[INFO] [stdout] test src/bits.rs - bits::bit_slice (line 6) ... ok
[INFO] [stdout] test src/bits.rs - bits::bit_concat (line 26) ... ok
[INFO] [stdout] test src/bits.rs - bits::bit_extend (line 50) ... ok
[INFO] [stdout] test src/exec.rs - exec::exec_one (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "839df92bbd7833797aca7174f07629632ab3875be0df2243c27d0a04cdd31c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839df92bbd7833797aca7174f07629632ab3875be0df2243c27d0a04cdd31c8d", kill_on_drop: false }`
[INFO] [stdout] 839df92bbd7833797aca7174f07629632ab3875be0df2243c27d0a04cdd31c8d